Allow optional arguments to be passed to "git fetch --prune" to choose
which references are subject to pruning. The default, if no argument
is specified, is to prune all references as before.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
Documentation/fetch-options.txt | 6 +++++-
builtin/fetch.c | 8 ++++++--
t/t5510-fetch.sh | 12 ++++++++++++
3 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index f0ef7d0..61d3f75 100644
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -40,7 +40,7 @@ ifndef::git-pull[]
specified. No <refspec>s may be specified.
-p::
---prune::
+--prune[=<pattern>]::
After fetching, remove any remote-tracking references that no
longer exist on the remote. Tags are not subject to pruning
if they are fetched only because of the default tag
@@ -49,6 +49,10 @@ ifndef::git-pull[]
line or in the remote configuration, for example if the remote
was cloned with the --mirror option), then they are also
subject to pruning.
++
+If pattern is specified, then it should be a glob pattern, and pruning
+is further restricted to references whose names match the pattern.
+This option can be specified multiple times.
endif::git-pull[]
ifndef::git-pull[]
diff --git a/builtin/fetch.c b/builtin/fetch.c
index fcc06a4..2cb48a6 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -73,9 +73,12 @@ static struct option builtin_fetch_options[] = {
N_("fetch all tags and associated objects"), TAGS_SET),
OPT_SET_INT('n', NULL, &tags,
N_("do not fetch all tags (--no-tags)"), TAGS_UNSET),
- { OPTION_CALLBACK, 'p', "prune", &prune_option, N_("pattern"),
+ { OPTION_CALLBACK, 'p', NULL, &prune_option, NULL,
N_("prune remote-tracking branches no longer on remote"),
PARSE_OPT_NOARG, prune_option_parse },
+ { OPTION_CALLBACK, 0, "prune", &prune_option, N_("pattern"),
+ N_("prune remote-tracking branches (matching pattern, if specified)"),
+ PARSE_OPT_OPTARG, prune_option_parse },
{ OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"),
N_("control recursive fetching of submodules"),
PARSE_OPT_OPTARG, option_parse_recurse_submodules },
@@ -702,7 +705,8 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map)
{
int result = 0;
- struct ref *stale_refs = get_stale_heads(refs, ref_count, ref_map, NULL);
+ struct ref *stale_refs = get_stale_heads(refs, ref_count, ref_map,
+ &prune_option.prune_patterns);
struct ref *ref;
const char *dangling_msg = dry_run
? _(" (%s will become dangling)")
diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index 5d4581d..42eb21f 100755
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -94,6 +94,18 @@ test_expect_success 'fetch --prune on its own works as expected' '
test_must_fail git rev-parse origin/extrabranch
'
+test_expect_success 'fetch --prune with arguments' '
+ cd "$D" &&
+ git clone . prune-args &&
+ cd prune-args &&
+ git update-ref refs/remotes/origin/branch1 master &&
+ git update-ref refs/remotes/origin/branch2 master &&
+
+ git fetch --prune="refs/remotes/origin/*1" origin &&
+ test_must_fail git rev-parse origin/branch1 &&
+ git rev-parse origin/branch2
+'
+
test_expect_success 'fetch --prune with a branch name keeps branches' '
cd "$D" &&
git clone . prune-branch &&
--
1.8.4.3
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html